Module tuple

tuples contains structures related to an in-memory tuple-store for usize values. It is intended to be used in conjunction with storage::Data to provid arbitrary-typed tuple functionality.

Structs

Projection

A projection is an ordered view of a tuple store, under a specific permutation.

ProjectionIter

Iterator over a projection implementing the SkipIterator interface

Tuples

In-memory Tuple store.

Enums

MergeRef

Type for describing one of the two ways a merged result can be created - either as a simple aggregate using the FactIds constructor, or as a circumscribed aggregate using a MetaId

Provenance

How we know a fact to be true

Type Aliases

FactId

Key type for referencing a fact

MetaId

Key type for referencing a group of facts in an aggregate